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DE602006007271D1 - High pressure fuel system with pressure booster - Google Patents

High pressure fuel system with pressure booster

Info

Publication number
DE602006007271D1
DE602006007271D1 DE602006007271T DE602006007271T DE602006007271D1 DE 602006007271 D1 DE602006007271 D1 DE 602006007271D1 DE 602006007271 T DE602006007271 T DE 602006007271T DE 602006007271 T DE602006007271 T DE 602006007271T DE 602006007271 D1 DE602006007271 D1 DE 602006007271D1
Authority
DE
Germany
Prior art keywords
fuel system
high pressure
booster
pressure
pressure fuel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE602006007271T
Other languages
German (de)
Inventor
Charles L Gray
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
US Environmental Protection Agency
Original Assignee
US Environmental Protection Agency
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by US Environmental Protection Agency filed Critical US Environmental Protection Agency
Publication of DE602006007271D1 publication Critical patent/DE602006007271D1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the fuel pressure
    • F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/105—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive hydraulic drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • F02M63/0265—Pumps feeding common rails
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D2041/3881—Common rail control systems with multiple common rails, e.g. one rail per cylinder bank, or a high pressure rail and a low pressure rail

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE602006007271T 2005-08-19 2006-08-17 High pressure fuel system with pressure booster Expired - Fee Related DE602006007271D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/207,227 US7464697B2 (en) 2005-08-19 2005-08-19 High-pressure fuel intensifier system

Publications (1)

Publication Number Publication Date
DE602006007271D1 true DE602006007271D1 (en) 2009-07-30

Family

ID=37193770

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006007271T Expired - Fee Related DE602006007271D1 (en) 2005-08-19 2006-08-17 High pressure fuel system with pressure booster

Country Status (3)

Country Link
US (1) US7464697B2 (en)
EP (1) EP1754883B1 (en)
DE (1) DE602006007271D1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007010495A1 (en) * 2007-03-05 2008-09-11 Robert Bosch Gmbh Fuel injection system and pressure boosting device for a fuel injection system
DE102007021327A1 (en) * 2007-05-07 2008-11-13 Robert Bosch Gmbh Fuel injection system with pressure boost
US7451742B2 (en) * 2007-10-29 2008-11-18 Caterpillar Inc. Engine having common rail intensifier and method
US9644585B2 (en) * 2011-11-17 2017-05-09 Stanadyne Llc Auxiliary pressure relief valve in single piston fuel pump
US9255560B2 (en) * 2013-03-15 2016-02-09 Mcalister Technologies, Llc Regenerative intensifier and associated systems and methods
US20160208793A1 (en) * 2015-01-21 2016-07-21 Caterpillar Inc. Hydraulic Drive for Cryogenic Fuel Pump
US9771910B2 (en) * 2015-06-25 2017-09-26 Ford Global Technologies, Llc Systems and methods for fuel injection
US10100774B2 (en) * 2015-06-25 2018-10-16 Ford Global Technologies, Llc Systems and methods for fuel injection

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5507260A (en) * 1995-02-27 1996-04-16 Hintzen; Mark N. Fuel management system for internal combustion engines
US5979803A (en) * 1997-05-09 1999-11-09 Cummins Engine Company Fuel injector with pressure balanced needle valve
GB9725804D0 (en) * 1997-12-06 1998-02-04 Lucas Ind Plc Fuel injector
DE19822503C1 (en) * 1998-05-19 1999-11-25 Siemens Ag Control valve for fuel injector
US20020185112A1 (en) * 1998-10-16 2002-12-12 Ning Lei Fuel injector with direct needle valve control
WO2000050764A1 (en) * 1999-02-24 2000-08-31 Siemens Aktiengesellschaft Regulating mechanism for controlling increasing pressure of fuel for a fuel injector
JP3794205B2 (en) * 1999-06-15 2006-07-05 いすゞ自動車株式会社 Common rail fuel injection system
DE19933328A1 (en) * 1999-07-16 2001-01-25 Bosch Gmbh Robert Common rail injector
JP3829573B2 (en) * 2000-03-14 2006-10-04 いすゞ自動車株式会社 Common rail fuel injection system
JP3867468B2 (en) * 2000-03-14 2007-01-10 いすゞ自動車株式会社 Common rail fuel injection system
JP2001323858A (en) * 2000-05-17 2001-11-22 Bosch Automotive Systems Corp Fuel injection device
JP2002004975A (en) * 2000-06-21 2002-01-09 Toyota Motor Corp High pressure fuel supply device
US20030062026A1 (en) * 2000-09-07 2003-04-03 Friedrich Boecking Common rail system
DE10060089A1 (en) * 2000-12-02 2002-06-20 Bosch Gmbh Robert Fuel injection system
DE10218904A1 (en) * 2001-05-17 2002-12-05 Bosch Gmbh Robert Fuel injection system
WO2002092997A1 (en) * 2001-05-17 2002-11-21 Robert Bosch Gmbh Fuel injection device
US6685160B2 (en) * 2001-07-30 2004-02-03 Caterpillar Inc Dual solenoid latching actuator and method of using same
US6647966B2 (en) * 2001-09-21 2003-11-18 Caterpillar Inc Common rail fuel injection system and fuel injector for same
US6655602B2 (en) * 2001-09-24 2003-12-02 Caterpillar Inc Fuel injector having a hydraulically actuated control valve and hydraulic system using same
DE10158951A1 (en) * 2001-12-03 2003-06-12 Daimler Chrysler Ag Fuel Injection system for IC engine, operates with pressure conversion, has connection from control chamber and admission chamber to return line passing via common valve connection
US6684854B2 (en) * 2001-12-14 2004-02-03 Caterpillar Inc Auxiliary systems for an engine having two electrical actuators on a single circuit
US6792921B2 (en) * 2001-12-17 2004-09-21 Caterpillar Inc Electronically-controlled fuel injector
US6745958B2 (en) * 2002-02-05 2004-06-08 International Engine Intellectual Property Company, Llc Dual control valve
JP3952845B2 (en) * 2002-05-15 2007-08-01 いすゞ自動車株式会社 Valve drive apparatus for internal combustion engine
DE10229419A1 (en) * 2002-06-29 2004-01-29 Robert Bosch Gmbh Pressure-translated fuel injector with rapid pressure reduction at the end of injection
US6769405B2 (en) * 2002-07-31 2004-08-03 Caterpillar Inc Engine with high efficiency hydraulic system having variable timing valve actuation
US6769635B2 (en) * 2002-09-25 2004-08-03 Caterpillar Inc Mixed mode fuel injector with individually moveable needle valve members
US6854442B2 (en) * 2002-12-02 2005-02-15 Caterpillar Inc Rotary valve for controlling a fuel injector and engine compression release brake actuator and engine using same
US6786205B2 (en) * 2003-01-08 2004-09-07 The United States Of America As Represented By The Environmental Production Agency Hydraulically intensified high pressure fuel system for common rail application
US6845754B2 (en) * 2003-02-04 2005-01-25 International Engine Intellectual Property Company, Llc Fuel injection device having independently controlled fuel compression and fuel injection processes
US7219655B2 (en) * 2003-02-28 2007-05-22 Caterpillar Inc Fuel injection system including two common rails for injecting fuel at two independently controlled pressures
DE10315015B4 (en) * 2003-04-02 2005-12-15 Robert Bosch Gmbh Fuel injector with pressure booster and servo valve with optimized control quantity
US6832599B2 (en) * 2003-04-14 2004-12-21 Caterpillar Inc Fuel system for an internal combustion engine
US20050034709A1 (en) * 2003-08-12 2005-02-17 Ulrich Augustin Fuel injector and assembly

Also Published As

Publication number Publication date
EP1754883A1 (en) 2007-02-21
US7464697B2 (en) 2008-12-16
EP1754883B1 (en) 2009-06-17
US20070039590A1 (en) 2007-02-22

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee